How Can I Make this Legless Bed Rise 2-inches? - eviltoast

I have a bed that looks like this, doesn’t have legs. I have a bed that looks like this, doesn't have legs.

I was looking at bed risers, but they’re aimed for beds with legs. Also, the risers make the bed rise too high for my needs.

I only need to make the bed rise for about 2-inches so I can use an overbed table like this.